70202840

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{11779}}^1$

素因数の和:11939

約数の個数: 32

約数和(自身を含む): 159030000

約数和(自身を除く): 88827160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 11779, 23558, 47116, 58895, 94232, 117790, 235580, 471160, 1755071, 3510142, 7020284, 8775355, 14040568, 17550710, 35101420, 70202840]

約数ペア:

[(1, 70202840), (2, 35101420), (4, 17550710), (5, 14040568), (8, 8775355), (10, 7020284), (20, 3510142), (40, 1755071), (149, 471160), (298, 235580), (596, 117790), (745, 94232), (1192, 58895), (1490, 47116), (2980, 23558), (5960, 11779)]